Painful to lift your arm above your head: what to know

Lifting the arm narrows and loads structures around the shoulder. Rotator Cuff Tendinitis or Shoulder Impingement may hurt during reaching, dressing, or placing an object overhead. A Rotator Cuff Tear can cause weakness as well as pain, especially after an injury. Frozen Shoulder tends to make several directions stiff, not only overhead. Calcific Tendinitis may cause a sudden, intense flare. Shoulder Osteoarthritis can produce aching and reduced range of motion. Neck nerve irritation, such as Cervical Radiculopathy, may send pain, tingling, or numbness toward the arm.

The movement pattern, onset, strength, neck symptoms, and any injury help distinguish these possibilities. Pain with a specific task does not identify one condition by itself.

Temporarily avoid repeated overhead work, heavy lifting, and movements that sharply increase pain, while keeping the elbow and shoulder gently moving within a comfortable range. Support the arm when resting, and use a wrapped cold or warm pack according to which feels better. Do not force a stiff shoulder or exercise through sharp pain.

A clinician or physiotherapist can check shoulder strength, neck movement, and range of motion, then suggest targeted exercises or other treatment. The Shoulder Pain page offers a broader overview.

Seek prompt medical assessment after a fall, direct blow, or sudden loss of strength, particularly if the shoulder looks deformed or the arm cannot be used. Urgent care is also appropriate for chest discomfort, breathlessness, sweating, or pain spreading to the jaw or arm. Arrange an appointment when pain persists, repeatedly wakes you, causes growing stiffness, or is accompanied by numbness or weakness.

Ask which shoulder structure seems involved, whether your strength and range of motion suggest a tendon or joint problem, which movements to pause, and when to begin guided exercises. Mention how the symptom started, what height or task triggers it, and any neck or arm sensations.